X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fanimated-image%2Fimage-cache.h;h=adb6e580524736c4bf44ed0497de8642b45e6102;hp=e8277de53facc787148a27c17a7b688ef5f889f0;hb=8c45458b64211285df3df591dfcb628126a1bc0e;hpb=b5dfb0468ead331593b706bb116d6a6aed97d88c

diff --git a/dali-toolkit/internal/visuals/animated-image/image-cache.h b/dali-toolkit/internal/visuals/animated-image/image-cache.h
index e8277de..adb6e58 100644
--- a/dali-toolkit/internal/visuals/animated-image/image-cache.h
+++ b/dali-toolkit/internal/visuals/animated-image/image-cache.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_IMAGE_CACHE_H
 
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -46,7 +46,7 @@ public:
 
   struct UrlStore
   {
-    TextureManager::TextureId mTextureId;
+    TextureManager::TextureId mTextureId = TextureManager::INVALID_TEXTURE_ID;
     std::string mUrl;
   };
 
@@ -81,15 +81,37 @@ public:
   /**
    * Get the next frame. If it's not ready, this will trigger the
    * sending of FrameReady() when the image becomes ready.
-   * This will trigger the loading of the next batch.
    */
   virtual TextureSet NextFrame() = 0;
 
+  /**
+   * Get the Nth frame. If it's not ready, this will trigger the
+   * sending of FrameReady() when the image becomes ready.
+   */
+  virtual TextureSet Frame( uint32_t frameIndex ) = 0;
+
+  /**
+   * Get the interval of Nth frame.
+   */
+  virtual uint32_t GetFrameInterval( uint32_t frameIndex ) const = 0;
+
+  /**
+   * Get the current rendered frame index.
+   * If there isn't any loaded frame, returns -1.
+   */
+  virtual int32_t GetCurrentFrameIndex() const = 0;
+
+  /**
+   * Get total frame count of the animated image file.
+   */
+  virtual int32_t GetTotalFrameCount() const = 0;
+
 private:
+
   /**
    * Called before the texture manager is destroyed.
    */
-  virtual void TextureManagerDestroyed() override final;
+  void TextureManagerDestroyed() final;
 
 protected:
   TextureManager&        mTextureManager;